61689010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7919}}^1$

素因数の和:7986

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 58061390

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 7919, 15838, 39595, 79190, 150461, 300922, 324679, 649358, 752305, 1504610, 1623395, 3246790, 6168901, 12337802, 30844505, 61689010]

約数ペア:

[(1, 61689010), (2, 30844505), (5, 12337802), (10, 6168901), (19, 3246790), (38, 1623395), (41, 1504610), (82, 752305), (95, 649358), (190, 324679), (205, 300922), (410, 150461), (779, 79190), (1558, 39595), (3895, 15838), (7790, 7919)]